Design and Debug Techniques Blog

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Design and Debug Techniques Blog

Xilinx Employee
Xilinx Employee

The analysis in this blog entry is based on a real customer issue where they were seeing DDR4 post calibration data errors in hardware. The issue turned out to be timing related, but there was no violation in the timing report. The Methodology report was not the initial method used to pinpoint the root cause, but this blog will show you how this report would help to speed up the debug, or even to avoid the hardware failure.

This is part five of the Using the Methodology Report series. For all entries in the series, see here.

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Moderator
Moderator

PetaLinux is a great utility that allows designers to easily create Linux images to run on their target platforms. PetaLinux will also create user applications and modules with a template Makefile and BB files so that they can be built and added to a rootfs.

However, for users trying to develop a module, creating, building, and deploying from the command line speeds up the process.

In this blog entry we will discuss how to create a module and then build and deploy it on a ZCU104 board outside of the PetaLinux flow. Once users are content that the module is working, they can then add it to the rootfs.

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